EP 1116715 B1 20041006 - Tetramic acid derivatives useful in medicines and foodstuffs
Title (en)
Tetramic acid derivatives useful in medicines and foodstuffs
Title (de)
Tetramsäure-Derivate zur Verwendung in Medizin und Lebensmitteltechnologie
Title (fr)
Dérivés d'acide tetramique et l'utilisation dans des produits médicinales et alimentaires
Publication
Application
Priority
EP 00100457 A 20000110
Abstract (en)
[origin: EP1116715A1] 1,3-Diacyl-2-hydroxy-5-alkyl- DELTA 2-pyrrolin-4-one derivatives (I) are new. The 1,3-Diacyl-2-hydroxy-5-alkyl- DELTA 2-pyrrolin-4-one derivatives are racemic and optically active compounds of formula (I) and their tautomers and salts: R<1> = acyl, preferably derived from an organic carboxylic acid; R<2> = alkyl, preferably 1-5C alkyl; and R<3> = acyl, preferably derived from an organic carboxylic acid. Independent claims are also included for the preparation of compounds (I).
IPC 1-7
C07D 207/38; A61K 31/4015; A61P 31/00; C12P 17/10; C12R 1/225; A23L 1/00
IPC 8 full level
A23L 3/3526 (2006.01); A23L 33/10 (2016.01); A61P 31/00 (2006.01); C07D 207/38 (2006.01)
CPC (source: EP)
A23L 3/3526 (2013.01); A23L 33/127 (2016.07); A61P 31/00 (2017.12); C07D 207/38 (2013.01)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 1116715 A1 20010718; EP 1116715 B1 20041006; AT E278667 T1 20041015; AU 2514301 A 20010724; DE 50008094 D1 20041111; WO 0151465 A1 20010719
DOCDB simple family (application)
EP 00100457 A 20000110; AT 00100457 T 20000110; AU 2514301 A 20010110; DE 50008094 T 20000110; EP 0100225 W 20010110